KP-FX432M90, KP-FX532M90 - Sony TV Service Manual (repair manual). Page 3

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KP-FX432M90/FX532M90
RM-1014
1. SELF  DIAGNOSIS  FUNCTION
1-1.
Diagnostic Test Indicators .................................
5
1-2.
Display of STANDBY/TIMER
Light Flash Count ...............................................
6
1-3.
Stopping the STANDBY/TIMER Flash ............
6
1-4.
Self-Diagnostic Screen Display .........................
7
1-5.
Handling of Self-Diagnostic
Screen Display ....................................................
7
1-6.
Self-Diagnostic Circuit ......................................
8
2. DISASSEMBLY
2-1.
REAR BOARD REMOVAL .............................
9
2-2.
MAIN BRACKET REMOVAL .........................
9
2-3.
SERVICE POSITION ........................................
9
2-4.
FRONT PANEL REMOBAL ............................
10
2-5.
HC, HA AND HB1 REMOVAL .......................
11
2-6.
MIRROR COVER AND BEZNET
BLOCK REMOVAL ..........................................
11
2-7.
BEZNET ASSY REMOVAL ............................
12
2-8.
TERMINAL BRACKET REMOVAL ...............
13
2-9.
UG BOARD REMOVAL ..................................
14
2-10. AD, BM, DS AND MG BOARDS REMOVAL
14
2-11. A AND D BOARDS REMOVAL .....................
15
2-12. CRT AND PWB BLOCK REMOVAL .............
15
2-13 HIGH-VOLTAGE CABLE
INSTALLATION AND REMOVAL ................
16
2-14. MECHANICAL ASSY REMOVAL .................
16
3. SET-UP  ADJUSTMENTS
3-1.
SCREEN  VOLTAGE  ADJUSTMENT
 (ROUGH  ALIGNMENT) ................................
17
3-2.
SCREEN (G2) ADJUSTMENT
(FINE ADJUSTMENT) .....................................
17
3-3.
FOCUS ROUGH ADJUSTMENT ....................
17
3-4.
DEFLECTION YOKE TILT ADJUSTMENT ..
17
3-5.
2-POLE and 4-POLE MAGNET
ADJUSTMENT ..................................................
18
3-5-1. Adjustment of 2-pole magnets .......................
18
3-5-2. Green, Red, Blue adjustment of
4-pole magnets ...............................................
18
3-5-3. Blue left side dot adjustment of
2-pole Magnets ...............................................
18
3-6.
BLUE DEFOCUS ADJUSTMENT ...................
18
3-7.
GREEN, RED AND  BLUE FOCUS
ADJUSTMENT ..................................................
18
3-7-1. Green, Red and Blue lens focus adjustment ....
18
3-7-2. Green and Red electrical focus adjustment .....
18
3-8.
ADJUSTMENTS WITH COMMANDER ........
19
3-8-1. How to Select Each Mode .............................
19
3-8-2. How to Enter Service Mode ..........................
19
TABLE  OF  CONTENTS
3-8-3. Method of Cancellation from Service Mode .
20
3-8-4. How to Adjustments ......................................
20
3-8-5. How to Write the Data ...................................
20
3-8-6. Memory Write Confirmation Method ...........
20
 3-9. SERVICE LIST ..................................................
21
 3-10. Registration Adjustment ....................................
67
 3-10-1.Adjustment Flow ............................................
67
 3-10-2.Setup for Adjustment .....................................
67
 3-10-3.Method of Main Deflection Adjustment .......
67
 3-10-4.Operation Method for Projector
Engine(PJE) Mode .........................................
68
 3-10-5.Method of Projector Engine Adjustment .......
69
 3-11. Auto Convergence Setting .................................
72
 3-12. Blue Offset Adjustment ......................................
72
 3-13. White Balance Adjustment ................................
72
        3-14. Auto Convergence Error Code List ...................
73
4. ADJUSTMENT
4-1.
HV Regulation Adjustment ...............................
74
4-2.
+B Max Voltage Confirmation .........................
74
4-3.
+B OVP Voltage Confirmation ........................
74
5. ELECTRICAL  ADJUSTMENTS
5-1.
Picture Quality Adjustment ................................
75
5-1-1. Preparation .....................................................
75
5-1-2. NTSC Video Input (Main Picture) ................
76
5-1-3. NTSC RF Input (Main Picture) .....................
76
5-1-4. PAL Video Input (MainPicture) ....................
77
5-1-5. PAL RF Input (MainPicture) .........................
77
 6. DIAGRAMS
6-1.
BLOCK DIAGRAMS ........................................
79
6-2.
FRAME SCHEMATIC DIAGRAM ..................
97
6-3.
CIRCUIT BOARDS LOCATION .....................
99
6-4.
SCHEMATIC  DIAGRAMS  AND
PRINTED  WIRING  BOARDS ........................ 100
(1)
Schematic Diagram of A Board ......................... 101
(2)
Schematic Diagram of AD Board ...................... 109
(3)
Schematic Diagram of BM Board ...................... 113
(4)
Schematic Diagram of CR Board ...................... 123
(5)
Schematic Diagram of CB Board ...................... 125
(6)
Schematic Diagram of CG Board ...................... 127
(7)
Schematic Diagram of D Board ......................... 129
(8)
Schematic Diagram of DS Board ....................... 137
(9)
Schematic Diagram of HA and HB1 Boards ..... 141
(10) Schematic Diagram of HC Board ...................... 143
(11) Schematic Diagram of MG Board ..................... 145
(12) Schematic Diagram of SR Board ....................... 153
(13) Schematic Diagram of VM Board ..................... 154
(14) Schematic Diagram of UG Board ...................... 155
6-5.
SEMICONDUCTORS ....................................... 161
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